Original Spherical Roller Bearings 22312–32218 for Rolling Mills
Basic Info.
| Inner Diameter | 70 mm |
| Outer Diameter | 150 mm |
| Width | 51 mm |
| Model NO. | 22312 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
High-precision double-row spherical roller bearing with aligning capability, suitable for heavy radial loads. Made of premium bearing steel, compliant with P0–P2 precision ratings and C0–C4 clearance options. Widely used in industrial OEM/ODM applications.
Basic Info.
- Spherical Roller Bearing
- Taper Roller Bearing
- Alloy Guide Rail
- Thrust Needle Roller Bearing
- Thrust Self-aligning Roller Bearing
- Cylindrical Roller Bearing
- Bearing Block
- Pillow Block Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Needle Bearing
- Thrust Ball Bearing
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Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Width | 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-speed roller bearing with long life and low noise. Suitable for radial loads, featuring double-row unseparated design. Ideal for industrial applications requiring precision and durability. Made in China, OEM/ODM supported.
Specifications
| Outer Dimension | Large (200-430mm) |
| Type | Aligning Bearings |
| Material | Chrome Steel |
| Separated | Unseparated |
| Origin | China |
Description
High-performance chrome steel aligning bearing with large outer dimension (200-430mm), ideal for heavy-duty industrial applications requiring reliability and durability.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Width | 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Overview
High-speed roller bearing with long life and low noise. Double row, radial design, non-separable. Ideal for industrial applications requiring durability and precision. OEM/ODM service available.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by model |
| Load Direction | Thrust Bearing |
| Alignment | Spherical Aligning |
| Origin | China |
Description
High-quality spherical aligning thrust bearings with unseparated design, suitable for heavy-duty applications. Made in China, these medium roller bearings ensure reliable performance and durability under high load conditions.
Specifications
| Model No. | 21305/Cc to 21308/E/C3 |
| Type | Spherical Aligning Bearings |
| Load Direction | Thrust Bearing |
| Separated | Unseparated |
| Origin | China |
| HS Code | 84823000 |
Description
High-performance spherical roller thrust bearings designed for heavy-load applications. These unseparated, aligning bearings ensure reliable operation under high stress and misalignment conditions. Made in China with standard export packaging, suitable for industrial machinery requiring durable medium-sized roller bearings.
Specifications
| Model No. | 22205 |
| Dimensions (mm) | 310*260*200 |
| Outer Dimension | 500 |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
Description
High-speed roller bearing with long life and low noise. Double row, unseparated design for radial load. Suitable for sea or air transport, available in large stock. Supports OEM/ODM service.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Width | 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-performance roller bearing with double row design, offering long life, high speed, and low noise operation. Suitable for radial loads, this unseparated aligning bearing is ideal for industrial applications requiring reliability and precision.
Specifications
| Bore Diameter | Available in multiple sizes (Model: 21307-21314) |
| Type | Spherical Aligning Thrust Bearing |
| Design | Unseparated, Medium Roller Bearing |
| Origin & HS Code | China, 84823000 |
| Packaging | Export Packing Standard |
| Capacity | 1,000,000 pieces/year |
Description
High-performance spherical thrust roller bearings designed for heavy axial loads. Ideal for industrial applications requiring durability and precision.
Specifications
| Bore Diameter | Customized |
| Outer Diameter | 200-430mm (Large) |
| Width | Varies by Model |
| Material | Chrome Steel |
| Type | Self-Aligning Roller Bearing |
| Origin | China |
Overview
Premium self-aligning roller bearing made of chrome steel, ideal for heavy-duty applications. Features large outer dimensions (200-430mm), excellent alignment capability, and high durability. Suitable for various industrial uses with reliable performance.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Width | 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-speed roller bearing with long life and low noise. Double-row radial design, unseparated structure, suitable for high-load applications. Made of high-quality bearing steel, ensuring durability and performance. Ideal for industrial machinery requiring precision and reliability.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Width | 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-quality roller bearing with long life, high speed, and low noise performance. Suitable for radial loads, featuring double-row unseparated design and made from durable bearing steel. Ideal for OEM and ODM applications.
Specifications
| Model No. | 23164 23168 23172 23176 23180 |
| Dimensions (mm) | 100 x 180 x 46 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Feature | High Speed, Low Noise, Long Life |
Description
High-performance roller bearing with double row design, made of durable bearing steel. Ideal for radial loads, offering high precision, low noise, and long service life. Suitable for various industrial applications requiring reliability and efficiency.

















